achievement attention aufmerksamkeit bus088000 business career-success cognition commerce concentration creativity deep-work digitalisierung distracted-world distraction distraction(psychology) distractions economics erfolg focus focused-success fähigkeit generalinterests hobbies innovation marketing mentalfatigue mentalwork personal-growth productivity professional-development rules self-discipline self-help self-helpgeneral specialtopics success success-strategies successinbusiness technology thinking time-management timemanagement wettbewerb work-environment work-habits work-life-balance